1、WiFi alarm kit, includes a sound light alarm, a motion detector, a pair of door sensors, and a remote control. 2、When important entrance areas such as window/doors are opened, or when movement is detected, your phone will immediately receive an alert. 3、It supports expansion of up to 99 wireless alarm areas, 8 remote controllers, and 2 wired areas. If the power is cut off, there is a backup battery to support 8 hours of work. 4、Through the smartphone application, the installation area can be easily controlled by arming, disarming and home mode, and can also be controlled by a simple remote control. 5、Wide range of applications, suitable for home, shops and apartments. Comes with mounting accessories, easy and fast to install. Item Type: WiFi Alarm Kit Material: ABS Sound Light Alarm: Material: ABS Model: LB-12WF Battery Model: 1 x 18650 lithium battery (built-in) Alarm Current: ≤400mA Standby Current: ≤50mA RF Distance: 70 meters/229.7ft (open space) Door Sensor: Material: ABS Battery Model: 1 x CR2450 (built-in) Quiescent Current: ≤3uA Alarm Current: <15mA RF Distance: 80 meters/262.5ft (open space) Working Environment: -20℃-+55℃ Motion Detector: Material: ABS Battery Model: 2 x AAA (built-in) Quiescent Current: ≤15uA Alarm Current: <20mA Working Environment: -10℃-+55℃ RF Distance: 80 meters/262.5ft (open space) Remote Control: Battery Model: 1 x CR2032 (built-in) Quiescent Current: ≤1uA Alarm Current: <10mA RF Distance: 80 meters/262.5ft (open space) Working Environment: -20℃-+55℃ 1 x Sound Light Alarm 2 x Door Sensor Magnetic Strip 1 x Motion Detector 1 x Remote Control 1 x Charger 14 x Screw 6 x Expansion Tube 4 x Mounting Bracket 1 x Tape 1 x Manual